LEAST SQUARES VERTICAL ADJUSTMENT REPORT Thu Aug 21 13:02:23 2008 Level File: C:\Data\Sample_Level.tlv Output File: C:\Data\Level_Test.RPT Curvature, refraction correction: ON Differential Leveling Standard Errors Avg. Dist. to BS/FS:100.0 Rod Reading Err. per 100'/m:0.001 Collimation Err. (sec.) 3.0: Unadjusted Trigonometric Level Report Header1: Operator: loop Name: Project Name:TEST Header2: date:06/23/2008 pressure: 1240366 temperature: time:09:06:30 Rod: Rod Ht. 0.000 Benchmark: Name: 10 El: 500.000 Backsight: Name: 10 VD: 4.388 HD: 14.600 HI: 495.612 Desc: BASE Average HI: 495.612 Foresight: Name: 1000 VD: 5.254 HD: 10.500 EL: 500.866 Desc: TC Foresight: Name: 1001 VD: 2.563 HD: 17.000 EL: 498.175 Desc: TOW Average EL: 499.521 Backsight: Name: 1001 VD: 2.402 HD: 19.000 HI: 497.119 Desc: TOW Average HI: 497.119 Foresight: Name: 1002 VD: 4.228 HD: 16.900 EL: 501.347 Desc: CLOSE Foresight: Name: 10 VD: 4.229 HD: 16.900 EL: 501.348 Desc: BASE Average EL: 501.347 Backsight: Name: 1002 VD: 5.372 HD: 16.800 HI: 495.975 Desc: CLOSE Average HI: 495.975 Foresight: Name: 10 VD: 4.226 HD: 16.800 EL: 500.201 Desc: BASE Average EL: 500.201 Benchmark: Name: 10 El: 499.998 VERTICAL BENCHMARKS Station Elevation Std. Error 10 500.0000 0.020 POINTS TO BE ADJUSTED Station 1001,1002 MEASUREMENT SUMMARY From To Elev. Diff. StdErr (unadjusted) 10 1001 1.8250 0.0043 1001 1002 -1.8260 0.0056 1002 10 1.1460 0.0075 ADJUSTED ELEVATIONS Station Adjusted Elev Standard Dev. 10 500.0000 1.22780 1001 501.5404 1.32377 1002 499.3470 1.35237 ADJUSTED MEASUREMENT SUMMARY From To Elev. Diff. Residuals Std. Dev. (adjusted) 10 1001 1.5404 -0.2846 0.495 1001 1002 -2.1934 -0.3674 0.535 1002 10 0.6530 -0.4930 0.567 Vertical Sideshots Station Elevation 1000 499.1340